100521063 has 12 divisors (see below), whose sum is σ = 151510320. Its totient is φ = 64100256.

The previous prime is 100521061. The next prime is 100521067. The reversal of 100521063 is 360125001.

It is not a de Polignac number, because 100521063 - 2¹ = 100521061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100521061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242598 + ... + 243011.

It is an arithmetic number, because the mean of its divisors is an integer number (12625860).

Almost surely, 2^100521063 is an apocalyptic number.

100521063 is a deficient number, since it is larger than the sum of its proper divisors (50989257).

100521063 is a wasteful number, since it uses less digits than its factorization.

100521063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485638 (or 485635 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 100521063 is about 10026.0192998019. The cubic root of 100521063 is about 464.9636738879.

Adding to 100521063 its reverse (360125001), we get a palindrome (460646064).

The spelling of 100521063 in words is "one hundred million, five hundred twenty-one thousand, sixty-three".